GK / GS · Chapter 3
Pollution, Climate Change and Ozone PYQs
Every breath, every glass of water and every hot summer is a small lesson in this chapter.
Air Pollution and the Air Quality Index 22 PYQs
- How is the final numerical value of India's National AQI (NAQI) determined for a 24-hour period?SSC Selection Post 2026 · 26 Sep 2026
- Under India's National Air Quality Index framework, which of the following pollutants is assessed using an 8- hour averaging period rather than a…SSC Selection Post 2026 · 17 Sep 2026
- What main pollutant is used for AQI calculation in Delhi as of January 2025?Delhi Police 2026 · 12 Jan 2026
- Which pollutant is NOT a part of India's AQI calculation?Delhi Police 2026 · 08 Jan 2026
- What does AQI stand for in the context of environmental monitoring in India?Delhi Police 2026 · 07 Jan 2026
- In the 2024 AQI (Air Quality Index) reports, several Indian cities were listed among the most polluted globally. Which of the following accurately…Delhi Police 2026 · 07 Jan 2026
- The Air Quality Life Index focuses on which critical health parameter?Delhi Police 2026 · 16 Jan 2026
- Which city was ranked as the most polluted in the world in the World Air Quality Report 2025?SSC Stenographer 2026 · 09 Sep 2026
- Which Indian city had the cleanest air (lowest AQI) as per CPCB data in early 2025?SSC Stenographer 2026 · 12 Sep 2026
- As per the IQAir 'World Air Quality Report 2023', which city was ranked as the world's 'most polluted capital city' for the fourth consecutive time?Delhi Police 2026 · 06 Jan 2026
- According to the 2025 global Air Quality Index (AQI) report, which region is identified as the most polluted region based on country rankings?SSC Selection Post 2026 · 19 Sep 2026
- India's consistent rise in the Global Climate Risk Index signifies what major challenge in its environmental and disaster management system?SSC Stenographer 2026 · 15 Sep 2026
- In the Environmental Performance Index (EPI) 2024, India ranked near the bottom globally. What is the primary reason for such a low rating despite…SSC Stenographer 2026 · 15 Sep 2026
- How many categories does the USA Air Quality Index (AQI) use to classify air quality?SSC CGL 2026 · 30 Sep 2026
- What is a major challenge in accurately assessing the Air Quality Index (AQI) in remote areas?SSC CGL 2026 · 08 Oct 2026
- Under the U.S. (United States) EPA (Environmental Protection Agency) Air Quality Index system, how is the overall Air Quality Index value for a day…SSC CGL 2026 · 08 Oct 2026
- The concept of "secondary pollutants" in the Air Quality Index (AQI) is best illustrated by:SSC CGL 2026 · 15 Oct 2026
- Which pollutant is primarily responsible for the formation of acid rain?SSC CGL 2026 · 27 Oct 2026
- Which plant is used as a bio-indicator to detect pollution from automobile exhaust?SSC CGL 2026 · 23 Oct 2026
- Which of the following pollutants has only an annual National Ambient Air Quality Standard and is therefore not included in India’s routine Air…SSC CGL 2026 · 01 Oct 2026
- In Air Quality Index (AQI) health guidance, which type of outdoor activity is classified as heavy exertion?SSC CGL 2026 · 07 Oct 2026
- What does the term "PM " mean in the 2.5 context of air pollution?SSC CGL 2026 · 12 Oct 2026